The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Teresópolis Weather in September

Teresópolis in September

The short of it: Teresópolis in September averages a high of 23 °C (73 °F) and a low of 11 °C (52 °F), with 63 mm (2.5 in) of rain and about 12 h 0 min of daylight. Rated 4 of 5 for a visit; the best months are August and June. Source: TerraClimate climate normals, 1991–2020.

Average high 23° · low 11° · rain 63 mm · daylight 12 h 0 min

✦✦✦✦ Recommended for a visit · best months: August & June

September in Teresópolis brings afternoons near 23° and nights around 11°, with about 63 mm of rain over the month. Much like August: highs about 23°, nights near 11°. Easy travelling weather. Wet spells are common — about 63 mm, the 9th wettest month.

The sun is up for about 12 h 0 min in mid-September, 39 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are August and June.

Against its neighbours, Teresópolis runs cooler than most and wetter than most in September. São Pedro, 1 km to the ESE, sees much the same highs.

September in Teresópolis, by the numbers

Warmth rank
8th warmest of 12
Rain rank
9th wettest of 12
Versus August
1° warmer, 27 mm more rain
Versus October
1° colder
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
12 h 0 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
São PedroRio de Janeiro1 km ESE23°11°63 mm
GuapimirimRio de Janeiro13 km S27°16°44 mm
PetrópolisRio de Janeiro23 km WSW24°12°70 mm
MagéRio de Janeiro27 km SSW28°17°42 mm
São José do Vale do Rio PretoRio de Janeiro30 km N25°13°49 mm
Cachoeiras de MacacuRio de Janeiro34 km E27°16°37 mm
ItaboraíRio de Janeiro38 km SSE28°17°31 mm
Três RiosRio de Janeiro41 km NW27°15°47 mm

The Almanac · Teresópolis Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Recommended
The Almanac Speaks
September
✦✦✦✦✦

Much like August: highs about 23°, nights near 11°. Easy travelling weather. Wet spells are common — about 63 mm, the 9th wettest month.

Climate of Teresópolis by month
MonthHighLowRainWindDaylightVisit
January26°15°272 mm8 km/h13 h 22 min✦✦✦
February26°15°216 mm8 km/h12 h 52 min✦✦✦
March25°15°222 mm8 km/h12 h 17 min✦✦✦
April24°13°103 mm8 km/h11 h 36 min✦✦✦
May22°10°72 mm8 km/h11 h 3 min✦✦✦
June21°9°44 mm7 km/h10 h 46 min✦✦✦✦✦
July21°8°36 mm8 km/h10 h 53 min✦✦✦✦✦
August22°9°36 mm9 km/h11 h 21 min✦✦✦✦✦
September23°11°63 mm10 km/h12 h 0 min✦✦✦✦
October23°13°109 mm10 km/h12 h 39 min✦✦✦
November23°14°195 mm10 km/h13 h 14 min✦✦✦
December25°15°300 mm10 km/h13 h 30 min✦✦✦

Questions Readers Ask about Teresópolis in September

Answered from the wire & the Almanac

What is the weather like in Teresópolis in September?

Days average 23 °C (73 °F) and nights 11 °C (52 °F), with about 63 mm (2.5 in) of rain over the month. Much like August: highs about 23°, nights near 11°. Easy travelling weather. Wet spells are common — about 63 mm, the 9th wettest month.

Is September a good time to visit Teresópolis?

The Almanac gives September 4 of 5 (recommended). The best months are August and June.

How long are the days in Teresópolis in September?

In mid-September the sun is up for about 12 h 0 min. The days are lengthening — from 10 h 46 min in June to 13 h 30 min in December.

Does it snow in Teresópolis in September?

Hardly — September nights average 11 °C (52 °F), above freezing.

What should I pack for Teresópolis in September?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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